1.High capacity: 2200mAh, equivalent to 3-5 times of the common cellphone battery .
2.prest the test button to show the remain capacity.
3.Charging with digital products in any case
4.Rechargeable Lithium-Ion battery, up to 500 circles, 500 circles later,the power can still remain 80%.
5.USB port, both input and output voltage are 5V.
6.Variousconnectors , compatible with many kinds of cellphones /MP3/MP4……
7.Intellectual protection circuit:protection for overcharge, overdischarge, overload and Short circuit .
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2.Charge your electric devices( cellphone,MP4…….)
1) check the voltage of your product.please use the USB cable we supply to connect your device if 5v.
2) connect the USB cable with the right connector.
3) plug the connector into the digital device.
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